/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.aliyun.odps.table.arrow.accessor;

import org.apache.arrow.vector.VarBinaryVector;
import org.apache.arrow.vector.holders.NullableVarBinaryHolder;

/**
 * Arrow column vector accessor for var binary.
 */
public class ArrowVarBinaryAccessor extends ArrowVectorAccessor {

    protected final VarBinaryVector varBinaryVector;
    protected final NullableVarBinaryHolder binaryResult;

    public ArrowVarBinaryAccessor(VarBinaryVector varBinaryVector) {
        super(varBinaryVector);
        this.varBinaryVector = varBinaryVector;
        this.binaryResult = new NullableVarBinaryHolder();
    }

    public byte[] getBinary(int rowId) {
        return varBinaryVector.get(rowId);
    }

    public NullableVarBinaryHolder getVarBinaryResult(int rowId) {
        varBinaryVector.get(rowId, binaryResult);
        return binaryResult;
    }
}